Paper binding machine



FIG. 1 is a right side view of a paper binding machine, showing my newdesign;

FIG. 2 is a left side view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof, as seen from the front and right;and

FIG. 8 is a view similar to FIG. 1 illustrating sheets of paper receivedin the machine.

The broken line showing of sheets of paper in FIG. 8 is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a paper binding machine, as shown anddescribed.